Method for automatically adjusting the commutation angle in brushless direct current motors
OwnerMichael Finsinger, Nicolay Berbatovinventors
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OwnerMichael Finsinger, Nicolay Berbatovinventors
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The invention relates to a method and a device for automatically adjusting the commutation angle α of a brushless electric motor, the electric motor being driven by an electronic motor controller based on an open loop control and using a variable commutation angle α. According to the invention, the following steps are performed repeatedly: Measuring the actual rotational speed ω of the electric motor; Comparing the actual rotational speed with a previously ascertained and stored rotational speed ωαold, Increasing the commutation angle α by a given value Δα, should ω>ωαold; or Decreasing the commutation angle α by a given value Δα, should ω<ωαold; and Storing the actual number of rotations ω as a new value ωαold.
A method for automatically adjusting the commutation angle α of a brushless electric motor, the electric motor being driven by an electronic motor controller based on an open loop control and using a variable commutation angle α,
A device to adjust the commutation angle in a brushless electric motor, as part of an electronic motor controller based on an open loop control to drive the electric motor having a variable commutation angle α,
Dependencies are inferred from the claim text.